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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/rustdoc/not-wf-ambiguous-normalization.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/rustdoc/not-wf-ambiguous-normalization.rs')
-rw-r--r-- | tests/rustdoc/not-wf-ambiguous-normalization.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/rustdoc/not-wf-ambiguous-normalization.rs b/tests/rustdoc/not-wf-ambiguous-normalization.rs new file mode 100644 index 000000000..1e9f925f8 --- /dev/null +++ b/tests/rustdoc/not-wf-ambiguous-normalization.rs @@ -0,0 +1,24 @@ +// compile-flags: -Znormalize-docs + +#![feature(type_alias_impl_trait)] + +trait Allocator { + type Buffer; +} + +struct DefaultAllocator; + +// This unconstrained impl parameter causes the normalization of +// `<DefaultAllocator as Allocator>::Buffer` to be ambiguous, +// which caused an ICE with `-Znormalize-docs`. +impl<T> Allocator for DefaultAllocator { + type Buffer = (); +} + +type A = impl Fn(<DefaultAllocator as Allocator>::Buffer); + +fn foo() -> A { + |_| () +} + +fn main() {} |